Finding the Fourth Proportional to 10,907.32, 15,056.72 and 7,375.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,907.32 : 15,056.72 = 7,375.32 : x
2. Step 2: Convert to fraction form
   10,907.32/15,056.72 = 7,375.32/x
3. Step 3: Cross multiply
   10,907.32x = 15,056.72 × 7,375.32
4. Step 4: Simplify right side
   10,907.32x = 111,048,128.15
5. Step 5: Solve for x
   x = 111,048,128.15/10,907.32
6. Step 6: Final answer
   x = 10,181.06